PatchTheCVEdomain availability checker vulnerabilities and fixes
Recent CVEs affecting domain availability checker, with upgrade or downgrade steps. 1 tracked.
Also searched as: domainavailabilitychecker.
domain availability checker has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-01-23. Highest priority: CVE-2025-70458 (score 27/100).
- CVE-2025-70458 MEDIUM 5.4 DOWNGRADE A DOM-based Cross-Site Scripting (XSS) vulnerability exists in the DomainCheckerApp class within domain/script
FAQ
How do I fix domain availability checker vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is domain availability checker being exploited right now?
None of the tracked domain availability checker CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which domain availability checker CVE should I patch first?
CVE-2025-70458 currently ranks highest (27/100): A DOM-based Cross-Site Scripting (XSS) vulnerability exists in the DomainCheckerApp class within domain/script.